Forefend
v. 防止, 避免
✅ 同义词
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
What we are ignorant of is immense.
我们不知道的东西多得不可胜数。
we are now pretty certain the Earth is the only one on which life can survive.
我们目前可以肯定的是，地球是生命能存在的唯一行星。